If the bacterium staphylococcus aureus experiences a cost for maintaining one or more antibiotic-resistance genes, what would happen in environments that lack antibiotics?
a)the number of genes conveying antibiotic resistance would increase in these bacteria
b)these genes would be maintained in case the antibiotics appear.
c)these bacteria would be outcompeted and replaced by bacteria that have lost these genes.
Answers: 2
Biology, 21.06.2019 17:30, foreverisabel
Which of the following systems in absorbing oxygen and releases carbon dioxide
Answers: 1
Biology, 22.06.2019 05:30, KArrington815
The carbon cycle is best defined as a process in which a. carbon changes from inorganic forms to organic forms and back b. carbon is changed into other elements such as oxygen or nitrogen c. carbon is continually created from the sun’s energy by plants d. carbon is consumed and regenerated from other elements such as oxygen and nitrogen
Answers: 1
If the bacterium staphylococcus aureus experiences a cost for maintaining one or more antibiotic-res...